نتایج جستجو برای: percentage of deutonymph mortality
تعداد نتایج: 21194836 فیلتر نتایج به سال:
The masculinization effects of 17α-methyltestosterone were investigated on the two developmental stages of guppy (Poecilia reticulate), namely, newly born fry and gravid females. The first group was treated with two doses of androgen, (30 and 60 mg/kg food), each for a period of 15 and 30 days and the second group (gravid females) was treated with the food doses of 400, 450 & 500 mg/kg in a 10 ...
Oryctes agamemnon arabicus (Coleoptera: Scarabaeidae) is one of the main pests on date palm trees in the United Arab Emirates (UAE). Two mite species were found associated with this beetle: Sancassania sp. (Acari: Astigmata: Acaridae) and Hypoaspis rhinocerotis Oudemans (Acari: Mesostigmata: Laelapidae). Sancassania deutonymphs (hypopi) were phoretic on O. a. arabicus adults and larvae. However...
ارتباط نابرابری جنسیتی و شاخصهای مربوط به کودکان در کشورهای با سطوح درآمد مختلف: یک مطالعه اکولوژیک
Background: Gender inequality index shows reduction in human development due to inequality between men and women, which results in vulnerability to diseases. Therefore, this study aimed to investigate gender inequality in all countries with different levels of income and analyze the relationship between gender inequality index and indicators related to children. Methods: The present ecological...
background: there are several plant extractions which are being used for mosquito control. the aim of this study was to evaluate the efficacy of olea vera, linum usitatissimum and piper nigera against anopheles stephensi and aedes aegypti under laboratory conditions. methods: these tests were carried out using who recommended bioassay method for adult mosquitoes. results: the extracts from blac...
Objective Royal jelly is a honey bee secretion that possesses beneficial effects on the nervous system. The present study investigates the effects of royal jelly in reducing convulsion and anxiety in mice. Methods In this experimental study to assess royal jelly's anticonvulsant effects, 25 male albino mice were randomly classified into five groups: control, royal jelly 100 mg/kg, royal jelly ...
Breast cancer is among the most prevalent cancers in Taiwan. The National Health Insurance database was used to identify patients with breast cancer and estimate the yearly prevalence and incidence of breast cancer between 1997 and 2013. Joinpoint regression analysis was used for the annual percentage change of incidence, prevalence, and survival outcome. Among 12,181,919 female beneficiaries i...
Background and Objectives: Neonatal mortality rate is the most important index for assessing health, cultural and economical issuse in each society. This study assessed the prevalence of stillbirth and infant mortality related to maternal and neonatal causes in 1392-1391 at Arak . Materials and Methods: This cross senctional study was conducted using data collected from patient files with st...
introduction it has long been known that ionizing radiation can lead to detrimental effects in normal cells. in this light, radioprotective chemicals have been used to decrease morbidity or mortality caused by ionizing irradiation. this study aimed to evaluate the radio-protective effect of n-acetylcysteineagainst radiation-induced mortality in male mice. materials and methods 52 healthy male m...
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